Mercurial > urweb
annotate tests/gformText.ur @ 244:71bafe66dbe1
Laconic -> Ur
author | Adam Chlipala <adamc@hcoop.net> |
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date | Sun, 31 Aug 2008 08:32:18 -0400 |
parents | tests/gformText.lac@6c14e78feb6d |
children |
rev | line source |
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adamc@151 | 1 con stringify = fold (fn nm :: Name => fn u :: Unit => fn t :: {Type} => [nm = string] ++ t) [] |
adamc@151 | 2 |
adamc@151 | 3 signature S = sig |
adamc@151 | 4 con rs :: {Unit} |
adamc@151 | 5 val names : $(stringify rs) |
adamc@151 | 6 end |
adamc@151 | 7 |
adamc@151 | 8 signature S' = sig |
adamc@151 | 9 con rs :: {Unit} |
adamc@151 | 10 |
adamc@151 | 11 val handler : $(stringify rs) -> page |
adamc@151 | 12 val page : unit -> page |
adamc@151 | 13 end |
adamc@151 | 14 |
adamc@151 | 15 functor F (M : S) : S' where con rs = M.rs = struct |
adamc@151 | 16 con rs = M.rs |
adamc@151 | 17 |
adamc@151 | 18 val handler = fn x : $(stringify M.rs) => <html><body> |
adamc@151 | 19 {fold [fn rs :: {Unit} => $(stringify rs) -> $(stringify rs) -> xml body [] []] |
adamc@151 | 20 (fn nm :: Name => fn u :: Unit => fn rest :: {Unit} => |
adamc@151 | 21 fn f : $(stringify rest) -> $(stringify rest) -> xml body [] [] => |
adamc@151 | 22 fn names : $(stringify ([nm] ++ rest)) => |
adamc@151 | 23 fn x : $(stringify ([nm] ++ rest)) => |
adamc@151 | 24 <body><li> {cdata names.nm}: {cdata x.nm}</li> {f (names -- nm) (x -- nm)}</body>) |
adamc@151 | 25 (fn names => fn x => <body></body>) |
adamc@151 | 26 [M.rs] M.names x} |
adamc@151 | 27 </body></html> |
adamc@151 | 28 |
adamc@151 | 29 val page = fn () => <html><body> |
adamc@151 | 30 <lform> |
adamc@151 | 31 {fold [fn rs :: {Unit} => xml lform [] (stringify rs)] |
adamc@151 | 32 (fn nm :: Name => fn u :: Unit => fn rest :: {Unit} => |
adamc@151 | 33 fn frag : xml lform [] (stringify rest) => |
adamc@151 | 34 <lform><li> <textbox{nm}/></li> {useMore frag}</lform>) |
adamc@151 | 35 <lform></lform> |
adamc@151 | 36 [rs]} |
adamc@151 | 37 |
adamc@151 | 38 <submit action={handler}/> |
adamc@151 | 39 </lform> |
adamc@151 | 40 </body></html> |
adamc@151 | 41 end |
adamc@151 | 42 |
adamc@151 | 43 structure M = F(struct |
adamc@151 | 44 con rs = [A, B, C] |
adamc@151 | 45 |
adamc@151 | 46 val names = {A = "A", B = "B", C = "C"} |
adamc@151 | 47 end) |
adamc@151 | 48 |
adamc@151 | 49 open M |
adamc@151 | 50 |